CN104237317B - The pressure-resistant seal device of saturation measurement circuit - Google Patents
The pressure-resistant seal device of saturation measurement circuit Download PDFInfo
- Publication number
- CN104237317B CN104237317B CN201410468435.9A CN201410468435A CN104237317B CN 104237317 B CN104237317 B CN 104237317B CN 201410468435 A CN201410468435 A CN 201410468435A CN 104237317 B CN104237317 B CN 104237317B
- Authority
- CN
- China
- Prior art keywords
- pressure
- wire
- saturation
- hole
- monocoil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses the pressure-resistant seal device of a species saturation measurement circuit, including autoclave and the consolidated model being positioned at autoclave, consolidated model outer surface is provided with sealant, confined pressure liquid it is full of between sealant and autoclave, saturation probe stretches in consolidated model, the p-wire that saturation probe connects sequentially passes through sealant, confined pressure liquid and autoclave, the outer sheathed pressure pipe of p-wire；The terminals of saturation probe, p-wire and the junction of pressure pipe all use overall injecting glue to seal, and are respectively positioned in sealant；Pressure pipe passes autoclave, and its exit end face arranges pressure cap and seals.The invention also discloses the pressure-resistant seal device of a species saturation measurement circuit, it is adaptable to core model.Whole measurement circuit is realized pressure encapsulation, does not contacts with confined pressure liquid；Measurement circuit and the contact position of model surface use hard sealing and/or injecting glue sealing, use hard sealing at formwork shell external side outlet end face, improve sealing reliability.
Description
Technical field
The present invention relates to oil-gas field development experimental technique field, particularly relate to the pressure-resistant seal of a species saturation measurement circuit
Device.
Background technology
Oil-containing in reservoir, gas and water saturation directly reflect in reservoir oil, the content of gas and water in effective reservoir space,
It is the important parameter of reservoir oil-gas possibility, is also to estimate petroleum reserves and judge Reservoir Produced Fluid Property, the base of water logging situation
Plinth parameter.Therefore, to oil-containing in reservoir, the evaluation of gas and water saturation it is exploration and the important content of exploitation of oil gas
One of.
In currently used fluid saturation test experiments, conventional model is large scale consolidated model and the long rock of column
Heart model.In both models, measurement circuit is responsible for transmitting the signal of telecommunication that saturation test probe obtains, owing to surveying
Examination circuit is in confined pressure liquid, it is necessary to insulate it and pressure-resistant treatments.
Existing insulation and pressure-resistant treatments suffer from the drawback that 1, directly use r c conductor wire, work as confined pressure
After reaching to a certain degree, confined pressure liquid or liquid to be measured can penetrate into the gap of rubber and conductor wire, and liquid leaks into this gap
Confined pressure external environment, damage model integral pressure controls；2, measurement circuit directly contacts with confined pressure liquid, is easily corroded,
Produce the problems such as short circuit, test failure；3, according to enamel-covered wire, seepage between insulating barrier and conductor wire, or not is not easily formed
Passage, but during circuit installation etc., insulating lacquer layer is highly prone to destroy, and causes the outer metal of conductor wire and model
Short circuit, test failure；4, using honeycomb seal plate, export inside and outside two end faces and be all difficult to seal, compressive resistance is low,
The seepage of one p-wire waypoint i.e. causes integral pressure to control to lose efficacy.
Summary of the invention
The invention provides the pressure-resistant seal device of a species saturation measurement circuit, at least to solve the survey of existing saturation
In examination experiment, it is easily generated short circuit and causes test failure, and the problem that compressive resistance is low.
According to an aspect of the invention, it is provided the pressure-resistant seal device of a species saturation measurement circuit, including high pressure
Still and be positioned at the consolidated model of described autoclave, described consolidated model outer surface is provided with sealant, described sealant with
Region between described autoclave is full of confined pressure liquid, and described saturation measurement circuit includes: saturation probe and with described
The p-wire that the terminals of saturation probe connect, described saturation probe stretches in described consolidated model, described test
Line sequentially passes through described sealant, described confined pressure liquid and described autoclave, and described p-wire is the conduction with insulating barrier
Line, wherein, the outer sheathed pressure pipe of described p-wire；The terminals of described saturation probe, described p-wire are with described
The junction of pressure pipe all uses overall injecting glue to seal, and is respectively positioned in described sealant；Described pressure pipe passes institute
Stating autoclave, its exit end face arranges pressure cap and seals.
In one embodiment, when using at least one saturation probe detection saturation, at least one corresponding test
Line is all sealed in same pressure pipe.
In one embodiment, injecting glue seals and uses epoxy resin one-piece casting.
In one embodiment, described pressure pipe is flexible steel pipe.
According to another aspect of the present invention, it is provided that the pressure-resistant seal device of a species saturation measurement circuit, including outside
Cylinder and the core model being positioned at described urceolus, described core model outer surface is provided with cartridge, described cartridge
And the region between described urceolus is full of confined pressure liquid, and wherein, described saturation measurement circuit includes: saturation probe,
The first p-wire of drawing from the terminals of described saturation probe, conduction are plugged into body and drawing from described conduction body of plugging into
The second p-wire gone out；Described first p-wire and described second p-wire are all the conductor wires with insulating barrier；Described
Saturation probe stretches in described core model；The outer sheathed pressure monocoil of described first p-wire also seals, through institute
State cartridge；Described pressure monocoil and the junction of described cartridge are provided with sealing structure and use injecting glue close
Envelope；The outer sheathed pressure collection spool of described second p-wire also seals, and the first p-wire in described pressure monocoil passes through
Described conduction body of plugging into is connected with the second p-wire in described pressure collection spool；Described pressure collection spool pass described outside
Cylinder, its exit end face arranges pressure cap and seals.
In one embodiment, described conduction body of plugging into includes: housing, incoming end and the port of export, and described incoming end is even
Connecing described pressure monocoil, the described port of export connects described pressure collection spool；Wherein, described incoming end includes: arrange
Hole of plugging on the housing, be positioned at described in plug into the pad of hollow of upper end, hole, the through hole being positioned on described pad,
It is positioned at the copper sheet that the ramp of described through hole upper end is connected and the wiring being connected with described copper sheet with described ramp
Post, described binding post is fixed on the housing and connects described second p-wire；In described pressure monocoil first
P-wire sequentially pass through described in plug into hole, described pad and described through hole enter described conduction and plug into body, with described wiring
Folder is connected, and by described copper sheet and described binding post, forms complete signal transfering circuit with described second p-wire；
Described second p-wire passes from the described port of export, enters described pressure collection spool.
In one embodiment, described conduction body of plugging into includes multiple incoming end, and each incoming end connects a pressure list
Spool, corresponding multiple second p-wires are all sealed in described pressure collection spool.
In one embodiment, described ramp has elasticity, is in close contact with described first p-wire inserted.
In one embodiment, the incoming end of body of plugging in described conduction, use pressure cap and snap ring to realize described pressure
Monocoil and the sealing in described hole of plugging into.
In one embodiment, described sealing structure includes: by the hole passing described cartridge in described core model
Clamping nut, two O being horizontally set in the seat of described hole and the pipeline that seat mates with described hole seat
Pressure cap；Described pressure monocoil enters described hole seat from described confined pressure liquid space, is stuck on said two O,
Described first p-wire is through the gap said two O, and the terminals of described saturation probe are positioned at institute
Stating in the seat of hole, the junction of described pressure monocoil and described hole seat arranges pipeline pressure cap and seals.
In one embodiment, described pressure monocoil and described pressure collection spool are flexible steel pipe.
By the pressure-resistant seal device of the saturation measurement circuit of the present invention, from the end (i.e. terminals) of saturation probe
As starting point until outside model housing outlet end, whole measurement circuit being realized pressure encapsulation, p-wire is made to locate completely
In pressure pipe, do not contact with confined pressure liquid, it is achieved that the sealing of the p-wire in confined pressure liquid space；Measurement circuit and mould
The contact position on type surface uses hard sealing and/or overall injecting glue sealing, during p-wire is sealed in pressure pipe simultaneously, wears
Cross model housing exterior walls, use hard sealing at its outer outlets end face, improve the reliability of seal point processing method.
Realizing the multiple spot of measurement circuit, omnidistance sealing, sealing path can bear elevated pressures, liquid to be measured or confined pressure liquid and be difficult to
Reveal, it is ensured that the stability of measurement circuit.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that limitation of the invention.In the accompanying drawings:
Fig. 1 is that the consolidated model of the embodiment of the present invention seals schematic diagram；
Fig. 2 is the consolidated model seal point enlarged drawing of the embodiment of the present invention；
Fig. 3 is the sealing schematic diagram of the column long cores model of prior art；
Fig. 4 is that the column long cores model of the embodiment of the present invention seals schematic diagram；
Fig. 5 is that the conduction of the embodiment of the present invention is plugged into the front view of body；
Fig. 6 is that the conduction of the embodiment of the present invention is plugged into the upward view of body；
Fig. 7 is that the conduction of the embodiment of the present invention is plugged into the incoming end enlarged drawing of body；
Fig. 8 is that the conduction of the embodiment of the present invention is plugged into the sealing schematic diagram of incoming end of body；
Fig. 9 a is the column long cores model seal point schematic diagram of the embodiment of the present invention；
Fig. 9 b is the enlargement decomposition of the column long cores model seal point of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.
Based on embodiments of the invention, the institute that those of ordinary skill in the art are obtained under not making creative work premise
There are other embodiments, broadly fall into protection scope of the present invention.
Self is entirely sealed in pressure line by the present invention with the p-wire of insulating barrier, make p-wire and confined pressure liquid every
From, it is ensured that the signal of telecommunication is stable and improves pressure performance.And for consolidated model and the different characteristics of core model,
The terminals of saturation probe seal with exit end face junction with model surface, p-wire, it is ensured that testing liquid
Or confined pressure liquid will not be revealed by p-wire.
Respectively consolidated model and the sealing device of core model and operation principle thereof are carried out specifically below in conjunction with accompanying drawing
Bright.
(1) consolidated model
P-wire without special protection is collected in confined pressure space by the p-wire sealing means of existing consolidated model, logical
Crossing the unification of the honeycomb seal plate on autoclave outer wall and lead to space outerpace, inside and outside this sealing plate, two end faces are all difficult to close
Envelope, compressive resistance is low, and the seepage of a hole point i.e. causes the inefficacy of integral experiment；Without special protection conductor wire with
Between rubber, confined pressure liquid easily infiltrates into rubber, causes the situations such as line short.
Embodiments provide the pressure-resistant seal device of a species saturation measurement circuit, it is adaptable to consolidated model.Figure
1 is the consolidated model sealing schematic diagram of the embodiment of the present invention, as it is shown in figure 1, this device includes autoclave 11 and position
Consolidated model 12 in autoclave 11, consolidated model 12 outer surface is provided with sealant 121, and sealant 121 is with high
Region between pressure still 11 is full of confined pressure liquid 13, and saturation measurement circuit includes: saturation probe 14 and with saturated
The p-wire 15 that the terminals of degree probe 14 connect, saturation probe 14 stretches in consolidated model 12, p-wire 15
Sequentially passing through sealant 121, confined pressure liquid 13 and autoclave 11, p-wire 15 is the conductor wire with insulating barrier；
Wherein, the outer sheathed pressure pipe 16 of p-wire 15；Terminals 141 (the i.e. p-wire 15 of saturation probe 14
With the junction of saturation probe 14, see Fig. 2), p-wire 15 all use entirety with the junction of pressure pipe 16
Injecting glue seals, and is respectively positioned in sealant 121；Pressure pipe 16 passes autoclave 11, and its exit end face arranges pressure
Cap 17 seals.
In the present embodiment, from the end (i.e. terminals 141) of saturation probe 14 as starting point until autoclave 11
Outside the port of export, whole measurement circuit is realized pressure encapsulation, make p-wire 15 be completely in pressure pipe 16, no
Contact with confined pressure liquid 13, it is achieved that the sealing of the p-wire in confined pressure liquid space；Measurement circuit and sealant 121
Contact position uses overall injecting glue to seal, during p-wire 15 is sealed in pressure pipe 16 simultaneously, outside autoclave 11
Wall, uses at its outer outlets end face and hard seals (such as, use pressure cap), and improve seal point processing method can
By property.Realize the multiple spot of measurement circuit, omnidistance sealing.
In autoclave 11, owing to there being the protection of pressure pipe 16 outside p-wire 15, the insulating barrier of p-wire is (such as
Insulation rubber) will not be scratched, and confined pressure can be born safely.
In one embodiment, when using at least one saturation probe 14 to detect saturation, corresponding at least one
P-wire 15 is all sealed in same pressure pipe 16.Ensureing that p-wire 15 is isolated with confined pressure liquid 13 and improves pressure
On the basis of performance, a plurality of p-wire 15 all collects and is sealed in same pressure pipe 16, and simple in construction is cost-effective.
In one embodiment, injecting glue seals and can use epoxy resin one-piece casting.
In one embodiment, pressure pipe 16 can be flexible steel pipe.
Fig. 2 is the consolidated model seal point enlarged drawing of the embodiment of the present invention, as in figure 2 it is shown, whole measurement circuit and mould
The sealing on type surface is specific as follows: at terminals 141, p-wire 15 and the pressure pipe 16 of saturation probe 14
Junction uses overall injecting glue to seal.
(2) column long cores model
Sealing as it is shown on figure 3, include urceolus 21 and be positioned at the rock core of urceolus 21 of existing column long cores model
Model 22, core model 22 outer surface is provided with cartridge 221, the region between cartridge 221 and urceolus 21
It is full of confined pressure liquid 23.In the junction of saturation probe 24 with conductor wire 20, i.e. the terminals of saturation probe 24,
Taking hole seat 241, nut 242, Seal Kit 243 assembled package, conductor wire 20 is exposed in confined pressure liquid 23,
Seal Kit 201 and pressure cap 202 is used to seal in the junction of conductor wire 20 with urceolus 21.Column long cores
Model generally uses enamel-covered wire as wire, seals in port of export rubber extruded, and its advantage is the enamelled coating of enamel-covered wire
It is inside metal solid, is easier to realize firmly sealing.One of drawback is identical with consolidated model, a some seepage, global failure；
The two of drawback, enamel-covered wire is during installation waits, and insulating lacquer layer is highly prone to destroy, and causes the outer metal of wire and model
Short circuit, cause test failure.
Embodiments provide the pressure-resistant seal device of a species saturation measurement circuit, it is adaptable to core model, especially
It is column long cores model.Fig. 4 is the schematic diagram of the sealing means of the column long cores model of the embodiment of the present invention,
As shown in Figure 4, this device includes urceolus 21 and is positioned at the core model 22 of urceolus 21, core model 22 appearance
Face is provided with cartridge 221, and the region between cartridge 221 and urceolus 21 is full of confined pressure liquid 23；
Wherein, saturation measurement circuit includes: saturation probe 24, draw from the terminals of saturation probe 24
First p-wire 25, body 26 and the second p-wire 27 of body 26 extraction of plugging into from conduction of plugging into that conduct electricity；First surveys
Examination line 25 and the second p-wire 27 are all the conductor wires with insulating barrier；Saturation probe 24 stretches into core model 22
In；The first outer sheathed pressure monocoil 31 of p-wire 25 also seals, through cartridge 221；Pressure monocoil 31
It is provided with sealing structure 28 with the junction of cartridge 221 and uses injecting glue to seal；Second p-wire 27 is outer sheathed resistance to
Pressure collection spool 32 also seals, and the first p-wire 25 in pressure monocoil 31 is plugged into body 26 and pressure collection by conduction
The second p-wire 27 in spool 32 connects；Pressure collection spool 32 passes urceolus 21, and its exit end face arranges pressure cap
29 seal.
In the present embodiment, use with the conductor wire of insulating barrier (such as insulate rubber) as p-wire, it is to avoid paint
Envelope curve is easily subject to the defect destroyed；From the end (i.e. terminals) of saturation probe 24 as starting point until urceolus
Outside 21 ports of export, whole measurement circuit is realized pressure encapsulation, makes p-wire be completely in pressure pipe, not with
Confined pressure liquid 23 contacts, it is achieved that the sealing of the p-wire in confined pressure liquid space.Measurement circuit and cartridge 221
Contact position uses sealing structure firmly to seal and uses overall injecting glue to seal, and will test the congruence with pressure pipe simultaneously
Collection wherein, through urceolus 21, uses hard sealing (such as, use pressure cap) at its outer outlets end face, improves close
The reliability of seal point processing method.Realize the multiple spot of measurement circuit, omnidistance sealing.
Further, the first p-wire 25 that saturation probe 24 is drawn is sealed in pressure monocoil 31, by conduction
Body 26 of plugging into is connected with pressure collection spool 32.Saturation probe 24 is usually disposable, and each saturation is surveyed
Examination, is required to change probe, uses conduction to plug into body 26, it is ensured that conduction is plugged into the pressure line concentration that body 26 connects
The second p-wire 27 in pipe 32 and pressure collection spool 32, without changing, is only changed saturation probe 24 and draws
The first p-wire 25 gone out, uses simple, conveniently tests, and cost-effective.
In one embodiment, conduction body 26 of plugging into includes: housing 41, incoming end 42 and the port of export 43, accesses
The end 42 pressure monocoil 31 of connection, the port of export 43 connects pressure collection spool 32.Conduction plug into body 26 front view such as
Shown in Fig. 5, upward view as shown in Figure 6, plug into incoming end 42 enlarged drawing (Fig. 7 as shown in Figure 7 of body 26 by conduction
Not shown in binding post 426).
Incoming end 42 includes: the hole 421 of plugging into that is arranged on housing 41, the hollow that is positioned at upper end, hole 421 of plugging into
Pad 422, the through hole 423 being positioned on pad 422, the ramp 424 being positioned at through hole 423 upper end and ramp
424 copper sheets 425 connected and the binding post 426 being connected with copper sheet 425, binding post 426 is fixed on housing 41
Go up and connect the second p-wire 27；
The first p-wire 25 in pressure monocoil 31 sequentially passes through hole 421 of plugging into, pad 422 and through hole 423 and enters
Enter conduction to plug into body 26, be connected with ramp 424, by copper sheet 425 and binding post 426, with the second p-wire
27 form complete signal transfering circuit；Second p-wire 27 passes from the port of export 43, enters pressure collection spool 32.
In the present embodiment, by hole 421 of plugging into, pad 422 and through hole 423 so that the first p-wire 25 and wiring
Folder 424 contact is good；Binding post 426 is fixed on housing 41, in conjunction with the copper sheet 425 being connected with ramp 424,
The first p-wire 25 and the second p-wire 27 is made to form complete signal transfering circuit.
In one embodiment, conduction body 26 of plugging into can include that multiple incoming end 42, each incoming end 42 connect
A piece pressure monocoil 31 (i.e. connecting first p-wire 25), corresponding multiple second p-wires 27 all seal
In pressure collection spool 32.Ensureing that first p-wire the 25, second p-wire 27 is isolated with confined pressure liquid 23 and improves
On the basis of pressure performance, a plurality of first p-wire 25 is connected with the second corresponding p-wire 27, it is achieved a plurality of survey
The fast sealing of examination circuit, simple in construction, cost-effective.In actual applications, can determine according to the actual requirements
The quantity of incoming end 42 (hole 421 it can be appreciated that plug into).
In one embodiment, ramp 424 has certain elasticity, can be tight with the first p-wire 25 inserted
Contact.
In one embodiment, conduction plug into body 26 incoming end 42 sealing schematic diagram as shown in Figure 8, conduction
Plug into the incoming end 42 of body 26, use pressure cap 44 and snap ring 45 to realize pressure monocoil 31 and hole 421 of plugging into
Sealing.The most pressure monocoil 31 is outside is provided with pressure cap 44 and snap ring 45, it is achieved the first p-wire 25 with plug into
The sealing in hole 421, it is ensured that confined pressure liquid or liquid to be measured will not be revealed.In fig. 8,1 represents that conductor wire is metal-cored, 2
Represent insulating barrier.
In the present embodiment, pressure cap 44 may insure that pressure monocoil 31 and conduction body 26 of plugging into is connected firmly.Pad
The pressure cap 44 of metal material and snap ring 45 can be insulated by 422 so that conduction body 26 of plugging into is internally charged, no
Make housing 41 charged, ensure that confined pressure liquid can not enter conduction and plug in body 26 simultaneously.
In one embodiment, as shown in figures 9 a and 9b, seal structure 28 to include: worn by core model 22
Go out clamping nut 282 that the hole seat 281 of cartridge 221 mates with hole seat 281, be horizontally set on hole seat 281
Two interior O 283 and pipeline pressure cap 284；Pressure monocoil 31 from confined pressure liquid space access aperture seat 281,
Being stuck on two O 283, the first p-wire 25 is through the gap two O 283, saturation
The terminals of probe 24 are positioned at hole seat 281, and pressure monocoil 31 arranges pipeline pressure cap with the junction of hole seat 281
284 seal.As can be seen here, whole measurement circuit and the sealing of model surface, use sealing structure 28 to carry out
Hard sealing, and combine injecting glue sealing, improve the reliability of sealing.
In one embodiment, pressure monocoil 31 and pressure collection spool 32 are flexible steel pipe.Pad 422 is permissible
It it is polytetrafluoro pad.
In sum, p-wire is sealed in pressure pipe by the embodiment of the present invention, seal point use injecting glue seal and/
Or firmly seal, and all seal before and after collecting parts, improve the reliability of seal point processing method.Therefore, close
Envelope circuit can bear elevated pressures, liquid to be measured or confined pressure liquid and be difficult to reveal, it is ensured that the stability of measurement circuit.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Or feature is contained at least one embodiment or the example of the present invention.In this manual, above-mentioned term is shown
The statement of meaning property is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can combine in any one or more embodiments or example in an appropriate manner.
Particular embodiments described above, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Describe in detail bright, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not used to limit this
Bright protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done,
Should be included within the scope of the present invention.
Claims (11)
1. the pressure-resistant seal device of a species saturation measurement circuit, including autoclave and the glue being positioned at described autoclave
Knot model, described consolidated model outer surface is provided with sealant, and the region between described sealant and described autoclave is full of
Confined pressure liquid, described saturation measurement circuit includes: saturation probe and the terminals with described saturation probe are connected
P-wire, described saturation probe stretches in described consolidated model, and described p-wire sequentially passes through described sealant, institute
Stating confined pressure liquid and described autoclave, described p-wire is the conductor wire with insulating barrier, it is characterised in that
The outer sheathed pressure pipe of described p-wire；
The terminals of described saturation probe, described p-wire and the junction of described pressure pipe all use overall injecting glue close
Envelope, and be respectively positioned in described sealant；
Described pressure pipe passes described autoclave, and its exit end face arranges pressure cap and seals.
Device the most according to claim 1, it is characterised in that use the detection of at least one saturation probe full
With when spending, at least one corresponding p-wire is all sealed in same pressure pipe.
Device the most according to claim 1 and 2, it is characterised in that injecting glue seals and uses epoxy resin overall
Pour.
Device the most according to claim 1 and 2, it is characterised in that described pressure pipe is flexible steel pipe.
5. the pressure-resistant seal device of a species saturation measurement circuit, including urceolus and the rock core mould being positioned at described urceolus
Type, described core model outer surface is provided with cartridge, and the region between described cartridge and described urceolus is full of and encloses
Hydraulic fluid, it is characterised in that
Described saturation measurement circuit includes: saturation probe, first drawn from the terminals of described saturation probe
P-wire, body and the second p-wire of body extraction of plugging into from described conduction of plugging into that conduct electricity；
Described first p-wire and described second p-wire are all the conductor wires with insulating barrier；
Described saturation probe stretches in described core model；The outer sheathed pressure monocoil of described first p-wire is the closeest
Envelope, through described cartridge；Described pressure monocoil is provided with sealing structure with the junction of described cartridge and adopts
Seal with injecting glue；
The outer sheathed pressure collection spool of described second p-wire also seals, and the first p-wire in described pressure monocoil passes through
Described conduction body of plugging into is connected with the second p-wire in described pressure collection spool；
Described pressure collection spool passes described urceolus, and its exit end face arranges pressure cap and seals.
Device the most according to claim 5, it is characterised in that described conduction body of plugging into includes: housing, connect
Entering end and the port of export, described incoming end connects described pressure monocoil, and the described port of export connects described pressure collection spool；
Wherein, described incoming end includes: hole of plugging on the housing is set, be positioned at described in plug in upper end, hole
Empty pad, the through hole being positioned on described pad, the ramp that is positioned at described through hole upper end are connected with described ramp
Copper sheet and the binding post that is connected with described copper sheet, described binding post is fixing on the housing and connect described the
Two p-wires；
The first p-wire in described pressure monocoil sequentially pass through described in plug into hole, described pad and described through hole enter
Described conduction is plugged into body, is connected with described ramp, by described copper sheet and described binding post, with described second test
Line forms complete signal transfering circuit；Described second p-wire passes from the described port of export, enters described pressure line concentration
Pipe.
Device the most according to claim 6, it is characterised in that described conduction body of plugging into includes multiple incoming end,
Each incoming end connects a pressure monocoil, and corresponding multiple second p-wires are all sealed in described pressure collection spool
In.
Device the most according to claim 6, it is characterised in that described ramp has elasticity, with insertion
Described first p-wire is in close contact.
Device the most according to claim 6, it is characterised in that the incoming end of body of plugging in described conduction, makes
The sealing of described pressure monocoil and described hole of plugging into is realized with pressure cap and snap ring.
10. according to the device according to any one of claim 5 to 9, it is characterised in that described sealing structure includes:
The clamping nut that mated with described hole seat by the hole seat passing described cartridge in described core model, it is horizontally disposed with
Two O in the seat of described hole and pipeline pressure cap；
Described pressure monocoil enters described hole seat from described confined pressure liquid space, is stuck on said two O,
Described first p-wire is through the gap said two O, and the terminals of described saturation probe are positioned at institute
Stating in the seat of hole, the junction of described pressure monocoil and described hole seat arranges pipeline pressure cap and seals.
11. according to the device according to any one of claim 5 to 9, it is characterised in that described pressure monocoil and
Described pressure collection spool is flexible steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468435.9A CN104237317B (en) | 2014-09-15 | 2014-09-15 | The pressure-resistant seal device of saturation measurement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468435.9A CN104237317B (en) | 2014-09-15 | 2014-09-15 | The pressure-resistant seal device of saturation measurement circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104237317A CN104237317A (en) | 2014-12-24 |
| CN104237317B true CN104237317B (en) | 2016-08-31 |
Family
ID=52225816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410468435.9A Active CN104237317B (en) | 2014-09-15 | 2014-09-15 | The pressure-resistant seal device of saturation measurement circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104237317B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5610524A (en) * | 1994-09-09 | 1997-03-11 | Institut Francais Du Petrole | Device for petrophysical measurement and implementation method |
| DE29800998U1 (en) * | 1998-01-22 | 1998-03-12 | Kurt Schwabe Inst Fuer Mes Und | Long-term stable miniaturized reference electrode |
| CN2499828Y (en) * | 2001-06-28 | 2002-07-10 | 王梦城 | Micro pore composite end capping copper-saturated cupric sulfate |
| CN101144788A (en) * | 2007-05-08 | 2008-03-19 | 中国农业大学 | Device for measuring salt concentration of saturated soil solution |
| CN201273190Y (en) * | 2008-10-15 | 2009-07-15 | 中国石油天然气股份有限公司 | Triaxial-stress multi-pressure test point rock core reservoir simulation device |
| CN102175726A (en) * | 2011-01-26 | 2011-09-07 | 西南石油大学 | Device and method for monitoring fluid flow in rock sample at high temperature and high pressure |
| CN102590284A (en) * | 2012-02-02 | 2012-07-18 | 西南石油大学 | Device for measuring water saturation distribution of rock core at high temperature and high pressure |
| CN102967639A (en) * | 2012-07-11 | 2013-03-13 | 哈尔滨工程大学 | Long-life reference electrode suitable for deep-sea high hydrostatic pressure environment |
| CN103293192A (en) * | 2013-05-31 | 2013-09-11 | 中国石油集团西部钻探工程有限公司 | Displacement electrode |
| CN103293086A (en) * | 2013-05-31 | 2013-09-11 | 中国石油集团西部钻探工程有限公司 | Semipermeable partition plate core saturation specific resistance measuring device |
| CN103397879A (en) * | 2013-08-14 | 2013-11-20 | 中国石油大学(华东) | Reservoir parameter measurement system and method based on streaming potential |
-
2014
- 2014-09-15 CN CN201410468435.9A patent/CN104237317B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5610524A (en) * | 1994-09-09 | 1997-03-11 | Institut Francais Du Petrole | Device for petrophysical measurement and implementation method |
| DE29800998U1 (en) * | 1998-01-22 | 1998-03-12 | Kurt Schwabe Inst Fuer Mes Und | Long-term stable miniaturized reference electrode |
| CN2499828Y (en) * | 2001-06-28 | 2002-07-10 | 王梦城 | Micro pore composite end capping copper-saturated cupric sulfate |
| CN101144788A (en) * | 2007-05-08 | 2008-03-19 | 中国农业大学 | Device for measuring salt concentration of saturated soil solution |
| CN201273190Y (en) * | 2008-10-15 | 2009-07-15 | 中国石油天然气股份有限公司 | Triaxial-stress multi-pressure test point rock core reservoir simulation device |
| CN102175726A (en) * | 2011-01-26 | 2011-09-07 | 西南石油大学 | Device and method for monitoring fluid flow in rock sample at high temperature and high pressure |
| CN102590284A (en) * | 2012-02-02 | 2012-07-18 | 西南石油大学 | Device for measuring water saturation distribution of rock core at high temperature and high pressure |
| CN102967639A (en) * | 2012-07-11 | 2013-03-13 | 哈尔滨工程大学 | Long-life reference electrode suitable for deep-sea high hydrostatic pressure environment |
| CN103293192A (en) * | 2013-05-31 | 2013-09-11 | 中国石油集团西部钻探工程有限公司 | Displacement electrode |
| CN103293086A (en) * | 2013-05-31 | 2013-09-11 | 中国石油集团西部钻探工程有限公司 | Semipermeable partition plate core saturation specific resistance measuring device |
| CN103397879A (en) * | 2013-08-14 | 2013-11-20 | 中国石油大学(华东) | Reservoir parameter measurement system and method based on streaming potential |
Non-Patent Citations (2)
| Title |
|---|
| 热脉冲探针－时域反射技术测量含水合物沉积物的热导率及水合物饱和度;陈强 等;《岩矿测试》;20130228;第32卷(第1期);第208－113页 * |
| 高温高压油藏物理模拟饱和度测量技术研究;徐晖 等;《西南石油大学学报（自然科学版）》;20090228;第31卷(第1期);第73－77页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104237317A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206220877U (en) | A kind of downhole cable wet joint suitable for there is the digital dispensing of cable | |
| CN104237317B (en) | The pressure-resistant seal device of saturation measurement circuit | |
| CN204344115U (en) | A kind of tubing and casing looks for the omission of examination to seal system | |
| CN203744856U (en) | Priming network simulating underwater explosion test | |
| CN108519517A (en) | Three axis load coal sample complex resistivity measurement clamper and experimental rig and method | |
| CN201637652U (en) | Double-electrode corrosion testing sensor | |
| CN205102959U (en) | Tensile force measurement device under water | |
| CN103837046A (en) | Detonating network of container used for simulating explosion test in deepwater environment | |
| CN204225787U (en) | Cross linear sealing joint | |
| CN204461945U (en) | A kind of device for detecting water repellent electric cable water resistance characteristic | |
| CN201302504Y (en) | Annular liquid leakage detection device for cylindrical metal cabin | |
| CN203026774U (en) | Sealed punch-through connecting device of multiple coaxial cables | |
| CN202165073U (en) | Three-parameter measuring probe | |
| CN212275542U (en) | Electrochemical test electrode | |
| CN204257721U (en) | Battery short section | |
| CN102809695B (en) | Electrical isolation unit for measuring rock resistivity | |
| CN208297027U (en) | A kind of osmometer | |
| CN202815092U (en) | Electrical isolation unit for resistivity measurement of rocks | |
| CN206670549U (en) | A kind of deep well submerged pump depth of water detection means | |
| CN203432740U (en) | Pressure transmitter | |
| US6923252B2 (en) | Borehole sounding device with sealed depth and water level sensors | |
| KR102602888B1 (en) | Leakage detection sensor, sensor enclosure to insert it, and protective cover to insert sensor enclosure | |
| CN105203255A (en) | Pressure sensor for underground measurement | |
| CN206248274U (en) | A kind of marine pressure sensor calibration calibration attachment means | |
| CN205355484U (en) | Machine carries optoelectronic pod and wears airtight connecting device of wall cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |